The U.S. has deported more than 400 migrants — from nations as far as China and Vietnam — to Panama and Costa Rica, leaving them in legal limbo.

Secretary Rubio thanked the Costa Rican president Rodrigo Chaves Robles for prioritizing the security of their 5G system by only allowing trusted vendors to bid on it and keeping out companies that’re back by China, which often uses economic coercion and sabotage.